Aggiornato .gitignore per includere la cartella .gradio e rimosso chroma_db. Aggiunto il supporto per la generazione di report in PDF utilizzando markdown-pdf nel bot Telegram.

src/app/utils/telegram_app.py

@@ -253,7 +253,13 @@ class BotFunctions:
 
         # attach report file to the message
         import io
+        from markdown_pdf import MarkdownPdf, Section
         report_content = f"# Report\n\nThis is a sample report generated by the team."
-        document = io.BytesIO(report_content.encode('utf-8'))
-        await bot.send_document(chat_id=chat_id, document=document, filename="report.md", parse_mode='MarkdownV2', caption=full_message)
+        pdf = MarkdownPdf(toc_level=2, optimize=True)
+        pdf.add_section(Section(report_content, toc=False))
+
+        document = io.BytesIO()
+        pdf.save_bytes(document)
+        document.seek(0)
+        await bot.send_document(chat_id=chat_id, document=document, filename="report.pdf", parse_mode='MarkdownV2', caption=full_message)